| 摘要 |
PROBLEM TO BE SOLVED: To improve the earthquake resistance of a tube bundle and further improve the earthquake resistance of an air-cooled heat exchanger.SOLUTION: A tube bundle includes: multiple heat transfer pipes in which passages of a cooled material are formed; and a header 6c which is connected to end parts of the multiple heat transfer pipes and has leg parts 21 for erecting the header 6c on a support framework 5c. |
